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US 7,294,256 B2Granted
Storm water filter system
OwnerHenry Happel, Thomas H. Happelinventors
Life of this patent
Estimating the term…
Abstract
A storm water filter system for filtering storm water being fed into an in-ground well includes a housing having an inlet and an outlet, with the outlet being connected to an in-ground recharge well. A plurality of open chambers are formed in the housing. An inlet filter box has an open end located in the housing and positioned with the open end facing the housing inlet. An outlet screen filter is positioned over the outlet for capturing debris from water entering the outlet and has a bypass for water to pass when the filter becomes partially blocked.
Claims7
A storm water filter system comprising:
- a housing chamber formed with at least one side wall and a bottom and having an inlet and an outlet, said outlet being connected to an in-ground well;
- a plurality of interior walls located in said housing chamber between said inlet and outlet and attached to said housing bottom to form a plurality of sediment basins adjacent said housing bottom;
- an inlet filter box having an open end located in said housing chamber and positioned with said open end facing said inlet;
- an outlet screen filter positioned over said outlet for capturing debris from water entering said outlet and said outlet screen filter having a bypass for water to pass when said filter becomes partially blocked, said outlet screen filter extending generally vertical from said outlet and having an open top to allow water to bypass the filter screen when the filter screen is partially clogged;
- whereby a storm water filter system filters debris from storm water being fed thereinto and a screen filter further blocks debris from entering into an in-ground well.
2 more elements
Dependencies are inferred from the claim text.